province=["广东","四川","贵州"]
cities=[["广东","深圳","惠州","珠海"],["成都","内江","乐山","贵阳","六盘水","遵义"]]
p=input("输入省份：")
found=False
for i in range(len(province)):
    if province[i]==p:
        print(province[i],end=":")
        for j in range(len(cities[i])):
            print(cities[i][j],end=' ')
        found=True
        break
if not found:
    print("没有这个省份")